by Dr. Chirag Arora | May 14, 2026
CALCIUM VS VITAMIN D: WHAT YOUR BONES REALLY NEED
When we talk about keeping our bones strong and healthy, we often think about calcium and vitamin D. Most people know these two things are important. They are not really sure what they do or which one is more important. The thing is, we need both calcium and vitamin D to work together. Let’s look at what calcium and vitamin D do for our bones.
Bones are like living things that are always breaking down and building up. As we get older, especially after we turn 30, our bones start to get weaker. If we do not eat well, do not get sunlight and do not exercise, our bones can get even weaker. This can lead to problems like fractures and something called osteoporosis. Read this blog by Dr. Chirag Arora, best orthopedic in Gurgaon, to understand all about bone health and joint
What is Calcium?
Calcium is a type of mineral that helps build bones and teeth. Almost all of the calcium in our bodies is in our bones. It helps our bones be strong, and it also helps our muscles work, our nerves send signals, and our heart beat.
Benefits of Eating Calcium:
- It makes our bones and teeth strong
- It helps our muscles work
- It helps our blood clot
- It helps our heart be healthy
Calcium-Rich Foods
- Milk and other dairy products
- Green vegetables like spinach and kale
- Almonds
- Tofu
- Foods that have extra calcium added to them
What happens if we do not get enough calcium?
If we do not get calcium, our bones can get weak, our muscles can cramp, we can get tired, and we might break our bones more easily. If we do not get calcium for a long time, we might get osteoporosis.
How much calcium does our body need?
Calcium amount required by our body:
- Adults who are 19 to 50 years old need 1000 milligrams of calcium per day
- Women who are over 50 need 1200 milligrams of calcium per day
- Men who are over 70 need 1200 milligrams of calcium per day
What is vitamin D?
Vitamin D is sometimes called the sunshine vitamin because our body makes it when we are in the sun. Vitamin D does not make our bones strong by itself. It helps our body use calcium. If we do not get vitamin D, our bodies cannot use the calcium we eat.
Benefits of Vitamin D:
- It helps our body use calcium
- It helps our immune system work
- It helps our bones grow and get strong
- It helps reduce inflammation
We can get vitamin D from these things:
- Being in the sun
- Eating fatty fish like salmon and tuna
- Eating egg yolks
- Eating foods that have extra vitamin D added to them
- Taking vitamin D supplements
Benefits of Vitamin D:
- It helps our body use calcium
- It helps our immune system work
- It helps our bones grow and get strong
- It helps reduce inflammation
What happens if we do not get vitamin D?
If we do not get vitamin D, our bones can hurt, our muscles can get weak, and we might get sick more often. We need both calcium and vitamin D to work together. If we take calcium without vitamin D, it is like trying to build something with bricks but no cement. Our body needs vitamin D to use calcium properly.
If we take vitamin D without calcium, it will not help our bones be strong.
We need to understand how calcium and vitamin D work together to keep our bones strong.
How much Vitamin D our body needs?
Vitamind D required by our body:
– Adults need 600 to 800 units of vitamin D per day
– Older adults need 800 to 1000 units of vitamin D per day
These are just general guidelines, and we might need more or less depending on our health and where we live.
Which kind of people are more likely to get Vitamin D or Calcium Deficiency?
These people are more likely not to get calcium or vitamin D:
- Older people
- People who do not get outside in the sun much
- People who do not eat meat
- People who have trouble digesting food
- Women who are past menopause
Do we need to take supplements for Vitamin D or Calcium?
It is best to get calcium and vitamin D from the food we eat and the sun. Sometimes we might need to take supplements. However, if we take too much calcium or vitamin D, it can be bad for us.
We should always talk to an expert orthopedic doctor in Gurgaon like Dr. Chirag Arora, before taking any supplements.
Some tips to help our bones be strong:
- Get outside in the sun for 15 to 20 minutes per day
- Eat foods that have calcium in them
- Exercise regularly, especially exercises that make our bones strong
- Do not smoke and do not drink much alcohol
- Eat a balanced diet with all the nutrients we need
When we think about calcium and vitamin D, it is not about which one is more important. It is about balance. Calcium helps build our bones, and vitamin D helps our body use calcium.
To have bones, we need both calcium and vitamin D working together. If we ignore one, the other will not work well. We should focus on eating a healthy diet, getting outside in the sun and exercising to keep our bones strong.
Frequently Asked Questions
Q1. Is calcium or vitamin D more important for our bones?
Both are important. Calcium helps build our bones, and vitamin D helps our body use calcium.
Q2. Can we take calcium without vitamin D?
We can. It will not work as well because vitamin D helps our body use calcium.
Q3. What are the early signs of not getting enough calcium?
Our muscles might cramp, we might get tired, our nails might be brittle, and our bones might be weak.
Q4. How do we know if we do not get vitamin D?
Not many fractures can heal with casts or braces. Surgery is needed in complex or severe cases.
Q5. Can being in the sun give us all the vitamin D we need?
Sometimes, but it depends on our skin if we wear sunscreen and where we live.
Q6. Are supplements to take every day?
Yes, only if we take the right amount. If we take too much, it can be bad for us, so we should talk to a doctor first.
Q7. How can you book an appointment with Dr. Chirag Arora?
by Dr. Chirag Arora | Jan 4, 2026
KNEE PAIN IN MIDDLE- AGED INDIVIDUALS: CAUSES, PREVENTION TIPS, AND TREATMENT OPTIONS
Knee pain is one of the most common musculoskeletal complaints seen in people between 40 and 60 years of age. While aging plays a role, knee pain in middle age is not inevitable. In many cases, it reflects a combination of lifestyle factors, early degenerative changes, old injuries, and biomechanical issues. Early recognition and timely management can significantly delay progression and improve quality of life.
Why Knee Pain Is Common in Middle Age
During middle age, the knee joint begins to show signs of wear and reduced regenerative capacity. Cartilage hydration decreases, muscle strength may decline, and cumulative stress from daily activities starts to manifest as pain or stiffness.
Common Causes of Knee Pain in Middle Age
1. Early Osteoarthritis (OA)
- Gradual thinning of cartilage
- Pain during walking, climbing stairs, or after prolonged sitting
- Morning stiffness lasting less than 30 minutes
- Occasional swelling or crepitus (grinding sensation)
This is the most common cause of knee pain in middle-aged individuals (without a preceding injury).
2. Meniscus Degeneration or Tears
- Degenerative meniscal tears can occur with minimal trauma
- Pain along the joint line
- Pain, swelling or inability to bear weight.
- Locking, catching, or giving-way sensation
Most common cause following an injury or a twist. Unlike younger patients, these tears are often degenerative rather than traumatic.
3. Patellofemoral Pain Syndrome
- Pain in the front of the knee
- Worse while climbing stairs, squatting, or sitting cross-legged
- Often related to muscle imbalance or maltracking of the knee cap
4. Overuse and Lifestyle Factors
- Sudden increase in walking, running, or gym activity
- Obesity causing excess load on knee joints
- Prolonged sitting, poor posture, or weak core muscles
5. Metabolic and Inflammatory Causes
- Vitamin D deficiency
- Early inflammatory arthritis
- Gout or pseudogout in selected cases
Warning Signs That Should Not Be Ignored
You may experience:
- Pain in front of the knee (common in desk workers and runners)
- Clicking or grinding sensation
- Pain when sitting for long (“movie theatre sign”)
- Discomfort during stair climbing
- Stiffness or tightness around the knee
- Swelling after activity
- Difficulty squatting or kneeling
Early symptoms should not be ignored, as untreated knee issues can worsen with age.
Prevention Tips for Knee Pain in Middle Age
1. Maintain a Healthy Weight
Every extra kilogram of body weight adds 3–4 times more load on the knee joint during walking.
2. Strengthen Supporting Muscles
Focus on:
- Quadriceps
- Hamstrings
- Gluteal muscles
- Core muscles
Simple home-based exercises or supervised physiotherapy can be highly effective.
3. Choose Knee-Friendly Activities
- Walking on even surfaces
- Cycling
- Swimming
- Yoga (with modifications)
Avoid sudden high-impact activities without conditioning.
4. Correct Footwear and Alignment
- Avoid worn-out shoes
- Use supportive footwear
- Address flat feet or malalignment if present
5. Avoid Prolonged Squatting and Floor Sitting
Frequent squatting or sitting cross-legged increases stress on the knee, especially in early arthritis.
6. Avoid excessive or weekend weight training, without supervision.
7. Don’t push for activity in a sprained or sore knee.
8. Don’t skip walking or minor activity, so as to maintain muscle mass.
Treatment Options for Knee Pain
1. Conservative (First-Line) Treatment
Most middle-aged patients improve with non-surgical management:
- Activity modification
- Physiotherapy and strengthening exercises
- Anti-inflammatory medications (short-term)
- Weight reduction
2. Injection/Regenerative Treatment options
For persistent pain not responding to basic treatment:
- Corticosteroid injections (short-term relief)
- Hyaluronic acid (viscosupplementation)
- PRP (Platelet-Rich Plasma)/ GFC (growth factor concentrate) in selected patients
These options are chosen based on age, activity level, and stage of degeneration. Majority of early arthritis or partial ligament tears can be managed with injectable options.
3. Arthroscopic Surgery
Indicated in specific cases such as:
- Mechanical locking due to meniscus tear
- Persistent symptoms despite adequate conservative treatment
- Complete ligament tears
- Cartilage injuries
- Active lifestyle individuals
- Meniscus root tears
4. Joint Preservation/Replacement procedures
- Osteotomy in selected younger, active patients with malalignment (HTO+ meniscus repair)
- Knee replacement is reserved for advanced arthritis with significant functional limitation
Key Takeaway
Knee pain in middle age is manageable and often preventable. Early diagnosis, lifestyle modification, and appropriate treatment can slow degeneration and help individuals remain active for years.
If knee pain is affecting your daily activities, consulting an orthopedic/Knee specialist early can help preserve joint health and avoid unnecessary surgery.
Is knee pain slowing you down? Early diagnosis and right treatment can preserve your knee health and keep you active.
Book a consultation with Dr. Chirag Arora, experienced knee specialist in Gurgaon, today and take the first step toward pain-free movement!
by Dr. Chirag Arora | Jan 2, 2026
PREVENTING KNEE INJURIES IN WEEKEND ATHELETES
Weekend athletes—individuals who engage in sports such as football, badminton, running, cricket, or gym workouts primarily on weekends—are particularly vulnerable to knee injuries. Unlike professional or regular athletes, they often combine high-intensity activity with inadequate preparation and recovery. The knee, being a complex weight-bearing joint, is one of the most commonly affected areas.
Why Weekend Athletes Are at Higher Risk
- Sudden bursts of activity after a sedentary workweek
- Poor muscle conditioning and flexibility
- Inadequate warm-up or cool-down
- Ignoring early warning signs of injury
Common injuries include meniscus tears, muscle strains, ACL sprains, patellofemoral pain syndrome, ligament tears and early cartilage damage.
PREVENTION TIPS
1. Importance of a Proper Warm-Up
A warm-up is not optional—it is injury prevention.
What a Good Warm-Up Should Include (10–15 minutes)
a. Light Aerobic Activity (5 minutes)
- Brisk walking
- Slow jogging
- Cycling
This increases blood flow and prepares muscles and ligaments for load.
b. Dynamic Stretching (5–7 minutes)
Focus on controlled movements rather than static holds:
- Leg swings (front-to-back and side-to-side)
- Walking lunges
- High knees
- Hip openers
c. Muscle Activation (3–5 minutes)
- Quadriceps sets
- Glute bridges
- Mini squats
- Resistance band walks
Why it matters:
A proper warm-up improves neuromuscular control, joint stability, and reaction time—key factors in preventing ACL and meniscal injuries.
2. Common Training Errors That Lead to Knee Injuries
a. Sudden Increase in Intensity or Duration
Playing an intense match after weeks of inactivity is a common trigger for ligament and cartilage injuries.
Rule of thumb:
Increase intensity or duration by no more than 10% per week.
b. Poor Technique
- Incorrect landing after jumps
- Twisting movements with a planted foot
- Improper squatting or running form
These place excessive shear forces on the knee, particularly the ACL and meniscus.
c. Muscle Imbalance
Weak quadriceps, hamstrings, or hip abductors increase stress on the knee joint.
Key muscles to strengthen:
- Quadriceps
- Hamstrings
- Gluteal muscles
- Core muscles
d. Inadequate Footwear
Worn-out or inappropriate shoes can alter biomechanics and increase knee load, especially in runners and court-sport players.
e. Skipping Recovery
Lack of rest, hydration, and sleep delays tissue recovery and increases injury risk.
3. RED FLAG SYMPTOMS YOU SHOULD NOT IGNORE
Continuing to play despite warning signs often converts a minor injury into a surgical problem.
Seek medical evaluation if you experience:
- Persistent knee pain lasting more than 3–5 days
- Swelling during or after activity
- Knee locking or catching, suggesting meniscus injury
- Instability or giving way, often linked to ligament injury
- Inability to fully bend or straighten the knee
- Pain with twisting movements
Early assessment can prevent long-term damage and prolonged downtime.
4. Practical Injury-Prevention Tips for Weekend Athletes
- Maintain year-round basic fitness, even on weekdays
- Warm up before and cool down after every session
- Strength train 2–3 times per week focusing on lower limb and core
- Learn correct technique from a coach or physiotherapist
- Use appropriate sport-specific footwear
- Do not “play through pain”
TAKE-HOME MESSAGE
Most knee injuries in weekend athletes are preventable. A structured warm-up, avoidance of common training errors, and early recognition of red-flag symptoms can significantly reduce injury risk. When knee pain persists or affects performance, timely evaluation by an orthopaedic/Sports specialist can prevent progression to serious ligament or cartilage damage.
Experiencing knee pain, swelling, or instability after weekend sports?
Consult Dr. Chirag Arora, best orthopedic doctor in Gurgaon, for expert knee injury prevention, sports injury care, and advanced orthopedic treatment.
by Dr. Chirag Arora | Jul 5, 2025
ALL ABOUT MPFL SURGERY (RECURRENT PATELLAR DISLOCATION)
Here is a comprehensive guide to MPFL (Medial Patellofemoral Ligament) surgery, covering anatomy, indications, surgical options, techniques, recovery, risks, and return to activity.Whether you’re a patient, student, or clinician, this gives you everything you need to understand MPFL surgery.
What is the MPFL?
• The Medial Patellofemoral Ligament (MPFL) is a band of tissue (ligament) connecting the inner side of the kneecap (patella) to the thigh bone (femur).
• It prevents the kneecap from dislocating laterally (outward)—especially in early knee flexion (0–30°).
Why is MPFL Surgery Needed?
INDICATIONS:
• Patellar instability that fails conservative treatment (PT, bracing)
• Congenital laxity or anatomical abnormalities (e.g., trochlear dysplasia, patella alta)
• In association with other ligament injuries
Types of MPFL Surgery
1. MPFL Repair
• The torn ligament is reattached to bone (femur or patella).
• Best for first-time dislocation with good-quality tissue in acute (<3 weeks) scenario
2. MPFL Reconstruction (most common done in adults)
• A new ligament is created using a graft (usually hamstring tendon).
• Preferred for recurrent dislocations, poor-quality ligament, failed prior surgery or chronic conditions
POSTOPERATIVE PROTOCOL (SUMMARY)
| Timeline |
Focus Area |
| Week 0–2 |
Pain control, swelling reduction, ROM 0–30° |
| Week 2–6 |
Gradual ROM (goal: 0–90 +), begin weight-bearing |
| Week 6–12 |
Full ROM, strength building, balance |
| 3–5 months |
Jogging, light agility work |
| 6–9 months |
Sport-specific rehab and return |
Crutches: not used in our practice
Brace: 2-4 weeks (locked in extension at first) – our protocol
Ice & elevation: First 2–3 weeks
Return to Activity (Rough Guidelines)
| Activity |
Approximate Timeline |
| Walking normally |
2 weeks |
| Return to office |
7-10 days |
| Climbing stairs |
4- 6 weeks |
| Full ROM |
4-6 weeks |
| Stationary biking |
~ 4 weeks |
| Jogging |
~ 6-8 weeks |
| Cutting/agility drills |
~3-4 months |
| Return to sport |
6–9 months (depends on sport) |
Success Rate & Outcomes
• Success rate: ~95 -99% for restored stability
• Most patients return to normal activity, including sports
• Better long-term results in younger, active patients with a structured rehab plan
Key Takeaways
- MPFL surgery is highly effective for chronic patellar instability.
- MPFL reconstruction is the gold standard for adults with recurrent dislocation.
- Recovery is progressive and must be closely guided by a physical therapist.
- Long-term success depends on proper rehab, graft positioning, and avoiding early return to sport
MPFL Reconstruction Rehab Plan
General Guidelines (IN OUR PRACTICE)
- Brace: Usually locked in extension for 2 weeks, then unlocked gradually.
- Weight Bearing: Partial (if req) → full weight bearing over 2– weeks.
- Timeline: Full recovery typically takes 6 months.
- Focus: Controlled range of motion (ROM), quad activation, avoiding patellar overload.
Phase 1: Protection & Early Motion (Weeks 0–2)
Goals:
• Protect surgical site
• Control pain/swelling
• Begin gentle motion
Protocol:
• Brace: Locked in full extension for ambulation
• Weight Bearing: Mostly full wt bearing
• ROM: 0–30° (progress to 60° by end of week 2)
• Modalities: Ice, elevation, compression
Precautions:
• Avoid active knee flexion against resistance
• No weight bearing without brace locked
Phase 2: Controlled Mobility (Weeks 2–6)
Goals:
• Achieve 90°–120° knee flexion
• Normalize gait with brace
Protocol:
• Brace: Unlocked gradually after week 2
• Weight Bearing: Progress to full as tolerated
• ROM Goal: 0–120° by week 6
Precautions:
• Avoid open-chain knee extension >30°
• Watch for anterior knee pain with loading
Phase 3: Strengthening & Neuromuscular Control (Weeks 6–12)
Goals:
• Full ROM (0–135°)
• Good patellar tracking
• Improve dynamic strength and balance
Exercises:
• Leg press (0–60°)
• Wall sits
• Step-ups and controlled step-downs
• Balance board and BOSU drills
• Bridges on stability ball
Activity:
• Elliptical
• Pool walking or deep water jogging (if incision healed)
Avoid:
• Jumping, pivoting, or twisting drills
Phase 4: Sport-Specific Rehab (Months 3–6)
Goals:
• Symmetrical strength and movement patterns
• Pain-free cutting, pivoting
• Prepare for return to sport
Drills:
• Cone drills
• Carioca steps
• Acceleration/deceleration
• Jump/hop landing mechanics
• Agility ladders, shuttle runs
Testing:
• Y-Balance
• Single-leg hop tests
• Isokinetic strength testing
Phase 5: Return to Sport (Months 6–9)
Goals:
• 90–95% strength compared to other leg
• Full functional control
Activities:
• Gradual return to:
o Jogging → sprinting
o Practice → scrimmage → full competition
Most athletes return to sport around month 6–8, depending on the sport and healing.
Regain confidence in movement with expert MPFL care by Dr. Chirag Arora, the leading orthopedic doctor in Gurgaon. Book your consultation for lasting relief today.
by Dr. Chirag Arora | Jun 7, 2025
Introduction
Undergoing arthroscopy is a significant step towards addressing your joint problem and improving your quality of life. While the procedure itself is minimally invasive, the post-operative period is a crucial phase where your body heals and regains strength and function. This guide aims to empower you with the knowledge and practical advice needed to navigate your recovery journey successfully. Based on my experience helping many patients recover from arthroscopy, this guide offers simple and practical advice to help you heal as well as possible.
What is Arthroscopy
Arthroscopy, often referred to as ” keyhole surgery,” involves the insertion of a small camera (an arthroscope) and specialized surgical instruments through tiny incisions near your joint. This allows your surgeon to visualize the inside of the joint on a monitor and perform necessary repairs or diagnostic procedures without the need for large incisions. Common conditions treated with arthroscopy include meniscus tears, ligament damage (like ACL tears), cartilage issues, and removal of loose bodies in joints like the knee, shoulder, hip, and ankle. The benefits of arthroscopy often include less pain, smaller scars, and a potentially faster recovery compared to traditional open surgery.
What to expect after surgery?
Immediately after your arthroscopy, you’ll likely experience some degree of discomfort, swelling, and stiffness around the operated joint. This is a normal part of the healing process. You’ll be closely monitored as you wake up from anesthesia. Before you go home, you’ll receive specific instructions regarding pain management, wound care, immobilization, weight bearing, etc.
Recovery Tips
- Take prescribed pain medication as directed: Your doctor will give you medication to help manage the pain after surgery. It’s important to take it when and how they tell you to, even if your pain isn’t too bad yet, to stay comfortable and help you participate in your recovery.
- Apply ice packs to the surgical area regularly: Ice helps to reduce swelling and pain around your incision and the joint that was operated on. Use an ice pack wrapped in a thin cloth for about 15-20 minutes several times a day, especially in the first few days after surgery.
- Keep your incisions clean and dry: Proper wound care is essential to prevent infection. Follow your doctor’s specific instructions on how to clean your incisions and when to change dressings.
- Perform gentle movements as directed by your therapist: Even in the early stages, your physical therapist might give you very gentle exercises to do. These help to promote blood flow and prevent stiffness in the joint and surrounding muscles.
- Avoid pushing yourself too hard during activities: While it’s important to be active in your recovery, don’t try to do too much too soon. Gradually increase your activity level as advised by your doctor and therapist. Overdoing it can lead to pain and setbacks.
- Attend all scheduled physical therapy appointments: Physical therapy is a key part of your recovery. Your therapist will guide you through exercises to regain range of motion, strength, and function. Make sure you go to all your appointments and actively participate.
- Wear your brace, splint, or sling as instructed: If your surgeon gives you a brace, splint, or sling, it’s there to protect the healing tissues and keep your joint stable.
- Eat a balanced diet to support healing: Eating nutritious foods, especially those rich in protein and vitamins, can help your body repair tissues and recover faster.
- Ask your doctor or therapist any questions you have: Don’t hesitate to ask your healthcare team if you have any questions or concerns about your recovery. You can consult Dr. Chirag Arora, Best Orthopaedic surgeon in Gurgaon, for expert advice.
Conclusion
Recovering from arthroscopy is a process that requires patience, consistency, and the right support. By following your surgeon’s instructions, staying committed to physical therapy, and listening to your body, you can help ensure a smooth and successful recovery. Remember, every patient heals at their own pace, so it’s important not to compare your progress to others. If you have concerns during your recovery or need personalized guidance, don’t hesitate to seek expert care. Dr. Chirag Arora, one of the best Orthopaedic surgeons in Gurgaon, is here to help you through every step of your healing journey. With the right approach and support, you’ll be back to your daily activities, and doing what you love, stronger and healthier than before.
